Models in the Nocchi DHI Pump range

• N4221000 DHI 24M Pump
• N4221070 DHI 24T Pump
• N4221010 DHI 26M Pump
• N4221080 DHI 26T Pump
• N4221020 DHI 27M Pump
• N4221090 DHI 27T Pump
• N4221030 DHI 43M Pump
• N4221100 DHI 43T Pump
• N4221040 DHI 44M Pump
• N4221110 DHI 44T Pump
• N4221050 DHI 45M Pump
• N4221060 DHI 45T Pump
  

Design Features

• Stainless steel pump casing AISI304
• Dia-cast aluminium motor bracket
• Technopolymer impellers with stainless steel shim ring
• Technopolymer diffusors
• Stainless steel shaft (hydraulic end)
• Graphite mechanical seal with ceramic counterface

Motor

• Enclosed, extremally ventilated
• Level of protection IP 54
• Class F insulation
• Single phase power supply with capacitor permantly activated and thermal protection built into the motor winding
• Three phase power supply with extenal protection provided by user
• Speed of rotation 2850 rpm
• Suitable for continuous use

Usage Limitations

• Type of liquid: clean water with no suspended solids or abrasive material
• Maximum liquid temperature 90 degrees C
• Maximum recommended suction height 6m with foot valve (liquid temperature at 50 degrees C)
• Maximum operating pressure 6 bar

Applications

• Aggressive liquids transfer
• Pumping and distrbution of water in domestic systems used on a continous or intermittent basis
• Booster systems
• Washing systems, garden irrigation and fountains